Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 02:31

General

  • Target

    00122a4593d136149c83240d1db5aceb.exe

  • Size

    80KB

  • MD5

    00122a4593d136149c83240d1db5aceb

  • SHA1

    c37dc9eb929bf8d30f0d74a97a5db6437b7bd31e

  • SHA256

    371b4b7c3daf64f2d5e1eb515258f0222f4bf69fbc264a5ee4e83234c5ff0736

  • SHA512

    acb06ab5d29eac6baa303583f4d07374f54a786930f560aafb6c5217d41264310c37d587b04277716a83816e3ca51055302fbfe4933c73603fd09e652606e703

  • SSDEEP

    1536:vj7wLLiXtvKGlTGQxguIxZTAwlpwFJ0T72mocT:LoLivrKxZfUFJ0T72mBT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00122a4593d136149c83240d1db5aceb.exe
    "C:\Users\Admin\AppData\Local\Temp\00122a4593d136149c83240d1db5aceb.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\jeuem.exe
      "C:\Users\Admin\jeuem.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jeuem.exe

    Filesize

    80KB

    MD5

    481a93afcbcb87458071b2be22fd0205

    SHA1

    89dc767acc548c13b01c2b3c945796550a7b0546

    SHA256

    4906834ed29efabb2488ae468cde4cd714f160400da7134cbfecf7c091a97637

    SHA512

    25e0be55c90992d4c37e266c5d54899aab9b4004ee19b668b2afd78a0795370f1e18c734242e1bef28805aae705918bdabe1c5a29bf1b1de2ae4ba6bf7e1df65